72968090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 141837696

約数和(自身を除く): 68869606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 983, 1142, 1966, 2855, 4915, 5710, 7423, 9830, 12779, 14846, 25558, 37115, 63895, 74230, 127790, 561293, 1122586, 2806465, 5612930, 7296809, 14593618, 36484045, 72968090]

約数ペア:

[(1, 72968090), (2, 36484045), (5, 14593618), (10, 7296809), (13, 5612930), (26, 2806465), (65, 1122586), (130, 561293), (571, 127790), (983, 74230), (1142, 63895), (1966, 37115), (2855, 25558), (4915, 14846), (5710, 12779), (7423, 9830)]